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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4786 Security Bulletin: IBM Integration Bus & IBM App Connect Enterprise are affected by a Websphere Application Server Vulnerability (CVE-2019-4046) 23 December 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM Integration Bus IBM App Connect Publisher: IBM Operating System: Linux variants AIX Windows Solaris Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-4046 Reference: ESB-2019.3731 ESB-2019.3507 ESB-2019.2845 ESB-2019.2771 Original Bulletin: https://www.ibm.com/support/pages/node/1150936 - --------------------------BEGIN INCLUDED TEXT-------------------- Security Bulletin: IBM Integration Bus & IBM App Connect Enterprise are affected by a Websphere Application Server Vulnerability (CVE-2019-4046) Document Information Product : IBM Integration Bus Component : - Software version : V10 Operating system(s): Linux AIX Windows Solaris Edition : - Summary IBM Integration Bus and IBM App Connect Enterprise are affected by a WebSphere Application Server vulnerability which was reported and has been addressed. Vulnerability details are listed below Vulnerability Details CVEID: CVE-2019-4046 DESCRIPTION: IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by improper handling of request headers. A remote attacker could exploit this vulnerability to cause the consumption of Memory. IBM X-Force ID: 156242. CVSS Base score: 5.9 CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities /156242 for the current score. CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H) Affected Products and Versions IBM App Connect Enterprise V11.0.0.0 - V11.0.0.5 IBM Integration Bus V10.0.0.0 - V10.0.0.17 IBM Integration Bus V9.0.0.0 - V9.0.0.11 Remediation/Fixes +-------------------+-----------------------+-------+-----------------------------------------------------------+ |Product |VRMF |APAR |Remediation/Fixes | +-------------------+-----------------------+-------+-----------------------------------------------------------+ |IBM App Connect |V11.0.0.0-V11.0.0.6 |IT30352|The APAR is available in fix pack 11.0.0.6 | | | | |IBM App Connect Enterprise Version V11 - Fix Pack 11.0.0.6 | +-------------------+-----------------------+-------+-----------------------------------------------------------+ |IBM Integration Bus|V10.0.0.0 - V10.0.0.17 |IT30352|The APAR is available in fix pack 10.0.0.18 | | | | |IBM Integration Bus V10.0 - Fix Pack 10.0.0.18 | +-------------------+-----------------------+-------+-----------------------------------------------------------+ |IBM Integration Bus|V9.0.0.0 - V9.0.0.11 |IT30352|Contact IBM support to request for Fix APAR | +-------------------+-----------------------+-------+-----------------------------------------------------------+ IBM Integration Bus v9 is no longer in full support;IBM recommends upgrading to a fixed, supported version/release/platform of the product. If you are a customer with extended support and require a fix, contact IBM support Workarounds and Mitigations None Change History 09 Dec 2019: Initial Publication *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY. Document Location Worldwide - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXgBQIGaOgq3Tt24GAQg4KRAA3gg5P3iXWJ7zLkcv+jkQJTzHqqBKxfAh plhgbPTTofP1H5PJJEXdw7IbFNlmaXRt7PrqVU90Gvw+CqmkalFTWpZWwwjSjOIs 9K6A0gH/eZmM/U7SIHHSjTes/zApdTi2vvM9CmZCHKmW1ibXQtVKYnoA1gDg++lG UBq6FWWIPbIIVq/EJqt1D6G5dy15wixB3TH1HHBY+G+E6dfmoMoUTndjHxYUtLt0 OhjFuMD/F8ficAyIX86Ks0clK9iAA3qtBJHL3Qo3w1aZ0z9DgZocMdhypKbgj8Ol 53bi8wdGhTRLtYN1K7IciEa0GgPwuEwLGKouX34lLr1YSAR1h/2/ZmlG6OaNEKfc Bx3wAM3hTC8sn9sdda6E/wnsDtpw7jeKpP7KUbY1J0QEWw5OWNxQIy8fSHVroAsp JCxom7dkddbre55SjwEsy41GxKiQKNEOmIMzJuvWm9FEtZG5BHcXsFbHKzVlhwSJ PDtLJ8ezAXU396Ceq6fdzK7UmGdio/ja5wnq0Y+V8CisQ4YNRoJnLvGNpMLFPl5f pZkod3ZEOHDGCvi9nLyMF4zVFzimhZfUz7m+1kI/TLHZuqs/wGNh5Q259DNBD9Yz TbDrp/uTFQ6+YTMFkqSIM4SZ9VYqeLK/uLW5UlrtXKKh5kSsISZJw/FeM9bgM2tJ iEaT/hdl6d0= =5T7i -----END PGP SIGNATURE-----